66161915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4139}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 83462400

約数和(自身を除く): 17300485

約数列:

[1, 5, 23, 115, 139, 695, 3197, 4139, 15985, 20695, 95197, 475985, 575321, 2876605, 13232383, 66161915]

約数ペア:

[(1, 66161915), (5, 13232383), (23, 2876605), (115, 575321), (139, 475985), (695, 95197), (3197, 20695), (4139, 15985)]